Home / 3,345,775.16-5,015,841.50-1,451,089.58

Finding the Fourth Proportional to 3,345,775.16, 5,015,841.50 and 1,451,089.58

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Solution

The fourth proportional to 3,345,775.16, 5,015,841.50 and 1,451,089.58 is: 2,175,410.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,775.16 : 5,015,841.50 = 1,451,089.58 : x
  2. Step 2: Convert to fraction form
    3,345,775.16/5,015,841.50 = 1,451,089.58/x
  3. Step 3: Cross multiply
    3,345,775.16x = 5,015,841.50 × 1,451,089.58
  4. Step 4: Simplify right side
    3,345,775.16x = 7,278,435,335,581.57
  5. Step 5: Solve for x
    x = 7,278,435,335,581.57/3,345,775.16
  6. Step 6: Final answer
    x = 2,175,410.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.